Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=1212
{ "count": 60641, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=1213", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=1211", "results": [ { "id": 92886, "name": "Correspondence 13x13 RoundRobin 2022-07-28 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260814T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-08-14T19:00:29.871553Z", 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"2026-04-25T19:01:18.376508Z", "ended": null, "start_waiting": "2026-04-25T19:01:17.296105Z", "board_size": 19, "active_round": 1, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 121581, "name": "Killers and war ⚔️", "director": { "id": 1132253, "username": "deleted-13c73d02-5c16-46c5-8f5d-87996b335555", "country": "vn", "icon": "https://user-uploads.online-go.com/a8ca25f012aedd4df89c8819025ad763-64.png", "ratings": { "version": 5, "overall": { "rating": 1523.8669659142925, "deviation": 67.33914967006575, "volatility": 0.06023652219553718 } }, "ranking": 24.668829300734988, "professional": false, "ui_class": "" }, "description": "Đánh cờ vây như bình thường!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 107733, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, 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